SENTINEL is a 3D printer filament detector and cleaner.
Never miss a 3D print again because of an empty spool or dust on the filament. SENTINEL is your ultimate filament watchdog.
More than a few user came back to a 3d print job completed but an unfinished object due to lack of raw materials. With SENTINEL, the days of prints failed due to a lack of filament or dust on the filament are over. SENTINEL detect your filament and pause your print.
Works with almost any printer.
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